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PERMITTEE NAMEIADDRESS (includes Facility Name/Location if Different) <br />NAME TWENTYMILE COAL COMPANY <br />ADDRESS MINES 1,20 SOUTH, & ECKMAN PK <br />29515 RCR #27 <br />FACILITY LOCATION OAK CREEK, CO 80467 <br />ATTN: Mr. Jerry Nettleton, Environmental Supervisor <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR <br />DISCHARGE MONITORING REPORT (DMR) (SUER JC) <br />F - FINAL ROUTT <br />MINE 1, POND T TO FOIDEL CREEK <br />000027154 002 A Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form <br />MONITORING PERIOD <br />YEAR MO DAY YEAR MO DAY <br />10 07 01 TO 10 09 30 <br /> QUANTITY OR LOADING QUALITY 0R.CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />CONDUCTIVITY SAMPLE *."'* ****`* +++*+* <br /> (11) <br /> MEASUREMENT <br />00094 1 0 PERMIT *"`** Req. Mon. Req. Mon. UMHO/CM ORTLY <br />EFFLUENT GROSS VALUE REQUIREMENT QRTR AVG QRTR MX GRAB <br />pH SAMPLE **"'*' ****** <br /> MEASUREMENT <br />00400 1 0 PERMIT '"'*** **"*** ""*" 6.5 * <br />" "*** 9 SU <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM i MAXIMUM WEEKLY INSITU <br />SOLIDS, TOTAL SAMPLE **"'* **"*' ****«« <br />SUSPENDED MEASUREMENT <br />00530 1 0 PERMIT `"`*`* ""*` ****** "'**** 35 70 MG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE `*'**" ""** *`+*** <br />SUSPENDED MEASUREMENT <br />00530 O 0 PERMIT *"'** "*"* `***** **"'"' Req. Mon. Req. Mon. MG/L <br />SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB <br />SOLIDS, SETTLEABLE SAMPLE `""" ****** «**«** <br /> MEASUREMENT <br />00545 1 0 PERMIT Req. Mon. 0.5 MUL <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DA AVG DAILY MX WEEKLY . GRAB <br />SOLIDS, SETTLEABLE SAMPLE "'*** "*"*"' ****** <br /> MEASUREMENT <br />NA <br />00545 O 0 PERMIT *""" ****** *"'""` `*** ! Req. Mon. Req. Mon. MUL <br />SEE COMMENTS BELOW REQUIREMENT 30 DA AVG DAILY MX WEEKLY GRAB <br />IRON SAMPLE *'**`" *""' ****** <br />TOTAL (as Fe) MEASUREMENT <br />01045 1 0 PERMIT 3500 7000 UG/L <br />EFFLUENT GROSS VALUE REQUIREMENT 300A AVG DAILY MX WEEKLY GRAB <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE DATE <br /> my direction or supervision in accordance with a system designed to assure that qualified <br />Brian A. Watterson, P.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of Fl lVVf 970 870 - 2750 ?Q <br />Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL <br /> gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY <br /> true, accurate, and complete. I am aware that there are significant penalties for submitting <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) <br />ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC'O') APPLY ONLY IF <= 10=YR,24-HR PRECIP EVENT CLAIMED. <br />SEE PART I.A.A., PG. 8 FOR BURDEN OF PROOF REQUIREMENTS. OIL & GREASE -SEE I. B.l.D, PG. 11. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used PAGE 1 OF 2 <br />00021/011119-1005